Smokeless rifle powder

When it comes to reloading AR-style rifles as well as other
rifles, there's a new powder choice on the market-AR-Comp™ from Alliant
Powder. Alliant's new AR-Comp is the ideal powder for fast action, high
volume AR shooters as well as those who enjoy shooting traditional
rifles. Developed specifically for AR-style rifles and ideally suited
for heavy 223 and 308 match bullets, AR-Comp delivers high performance
ignition each and every time.